Illinois engineers have developed a self-healing concrete rail tie system using shape memory alloys that return to their ...
The Highlands Current on MSN
Plotting a Path
Hopewell trail study ...
In railroad tracks, rail ties hold the rails in place and ensure that their separation does not change. Modern concrete ties warp and crack through repeated use, leading to safety concerns including ...
loveEXPLORING on MSN
Extraordinary images of the world's most beautiful train stations
From classical masterpieces to modern marvels, we take a look at some of the world's most beautiful train stations and their ...
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